Question 14 A fair is visited by at least one visitor. One visitor visits at least one fair. Visitor Fair B Visitor Visitor Fair

Q: Using SQL Write a function called ValidSupplier(SupplierID) that takes as its only input a…

A: The ask is to write a SQL function which does the following: - take a Supplier Id as input - Check…

Q: Task 4: Use the IN operator to find the ID, first name, and last name of each customer for which as…

A: The above question is solved in step 2 :-

Q: Explain three possible interpretations of a null value.

A:

Q: Q. Consider the following relations:  EMP_NO EMP_NAME EMP_GRADE  JOB_ID DEPTNO START_DATE EMP…

A: Since multiple questions are asked,solving 1,2,3 repost remaining. 1. SELECT EMP_NAME||', '||JOB_ID…

Q: QUESTION 3 Exercise: Create a statement that will add the following row to the vendor contact table:…

A: Given: To write a SQL statement.

Q: Suppose you have two tables: EMPLOYEE and EMPLOYEE_1. The EMPLOYEE table contains the records for…

A: To display the output of the given tables by using UNION operator.Two tables are given:First Table…

Q: If  the functional dependencies are consistent with the above relation,  put TRUE. If they are not,…

A: functionally dependent defines the relationship between attributes, how they are related.  A-> B…

Q: Solve the following queries:

A: Find the following queries in MySQL: Display all details of the item table. Select * from item;…

Q: Considering the table Employee (id, designation, salary, location, email, phone) Construct down…

A: This falls under Database Management System. To write sql queries for given scenario, A database…

Q: Run a query that reports back the average of each exam in the same query.

A: The following query will return the average of each exam- exam1, exam2 and exam3 in the same query:…

Q: Question 1 Display employee ID, first name, last name, and corresponding department names. Question…

A: Query Approach:   1- As mentioned in the assignment created the database name as bank inside the…

Q: For each invoice placed on November 15, 2021, list the invoice number along with the ID, first name,…

A: Hi there, Please find your solution below, I hope you would find my solution useful and helpful.…

Q: Task 6: Find the ID, first name, and last name of each customer for which an invoice was not created…

A: The above question is solved in step 2 :-

Q: a. List the details of all the accounts of type ‘Saving’. ( . . . . . . . . . . . . . . ) b. Find…

A:

Q: Write and execute a SQL query to list all patients whose information about race or gender has…

A: Answer: SQL Query: Method 1: select vvs.*, lag(race) over (partition by user order by age) as…

Q: Task 3: List the customer ID, first and last names, and balance for all customers. The balance…

A: round()- used to round the values to the nearest integer

Q: Take a look at these member, booking, make tables. Table 1: Member Last Name Gender Age Female 25…

A: SQL (Structured Query Language) is a language of database used to retrieve, store, create and update…

Q: Write SQL statements for each task:

A: 1. The query for the first part is as follows: Select e.equipmentCode AND e.name AND e.description…

Q: Problem 55 The purchasing manager is still concerned about the impact of price on sales. Write a…

A: Select: Select is used to select attributes or columns that are to displayed as a result of the…

Q: After setting up all relations, you need to apply following queries to get data from given…

A: Note : As per guidelines we are authorized to answer 3 sub parts of a question when multiple sub…

Q: Answer number 10,12

A: SQL stands for Structred Query Language.

Q: 1. Write SQL queries to generate the following tables: a. The total number of ongoing tournaments.…

A: SQL query: Structured Query language is used doing operation in database such as insertion, deletion…

Q: Find the ID, first name, and last name of each customer whose first name begins with the letter S.

A: The question has been answered in step2:

Q: CUST_ID 78   CUST _ID 54     NAME YORK UNIVERSITY   NAME SENECA COLLEGE     LOCATION…

A: Given, CUST _ID NAME LOCATION SALES_REP 78 YORK UNIVERSITY NORTH YORK ANDRE MARTIN 54 SENECA…

Q: List the owner number and last name for all owners located in the city of Seattle. Your query should…

A: Since no name is given so i am assuming the name of the table is OWNER

Q: Write the SQL statements to satisfy the requests below A customer service representative is trying…

A: To Do: To write the SQL statement.

Q: The property managed by Columbia City with the address "105 North Illinois Rd." is in the process of…

A: We can change the value to null using the below query UPDATE LARGE_PROPERTY  SET BDRMS = null WHERE…

Q: Question 18 The query in the figure below: BRANCH SALESPERSON 1 Dr ID Br. Name 1Em ID TITLE FIRST…

A: - We need the right show option for the table shown.   - From the diagram and the table it is clear…

Q: If any of the following choices are applicable, please tick them. According to this statement,…

A: Here we discuss small about constraint :…

Q: Delete an employee having ID = 203 (e.g.) Commit changes if that employee’s manager id = 105…

A: The query to delete employee having employee id = 203  Delete from employee where employee_ID=203 ;…

Q: Product(id, name, categoryid) Category (id, name) purchase (customername, productid) Write…

A: RELATIONAL ALGEBRA is a widely used procedural query language. It collects instances of relations as…

Q: Question 6. Identify the customer with lowest number of order placed Create a function ORD_PLACED…

A: Given: Identify the customer with lowest number of order placed  Create a function ORD_PLACED that…

Q: Question 7: Build a table to show the frequency of each offence category. Arrange the frequency in…

A: According to question Build a table to show the frequency of each offence category. Arrange the…

Q: In cell D5, create a formula using the VLOOKUP function to determine the cost per participant for…

A:

Q: For each invoice, list the invoice number, invoice date, item ID, quantity ordered, and quoted price…

A: Answer: -- create database KIMTAY create database KIMTAY; -- ensure that KIMTAY is used use KIMTAY;…

Q: Write a query that produces the following for each employee: earns monthly but wants . Label the…

A: a query that produces the following for each employee: <employee last name> earns…

Q: Task 12: When deleting a customer, subtract the balance multiplied by the sales rep’s commission…

A: The command to create a trigger to update the commission of the sales rep table by adding up the…

Q: d (column H) first. What is the average Sales Price for all the properties with 2or as and more than…

A: <Use LIST worksheet>   Now by calculating the "Days on Market in column L by finding the…

Q: List the customer ID and first and last names for all customers located in the city of Cody. Your…

A: Convert the city to upper case and then check  whether city is CODY or not

Q: 6. Using Employees table with sub-queries, • Display the Department_Id, job_id and maximum Salary.…

A: A query is created using the following syntax having all the clauses required in the given question.…

Q: 4. Find the name of employees who have salary less than the average salary of employees who are in…

A: As per our guidelines we are supposed to answer only one question. Kindly repost other questions as…

Q: Task 5: Use the EXISTS operator to find the ID, first name, and last name of each customer for which…

A: Introduction Task 5: Use the EXISTS operator to find the ID, first name, and last name of each…

Q: 10 points QUESTION 19 Display each retail customer's number and their total number of retail orders…

A: The solution can be written in SQL: SQL is a database language that allows you to store, manipulate,…

Q: Task 2: List the customer ID and first and last names for all customers located in the city of Cody.…

A: According to the Question below the Complete Answer:

Q: No staff member may have a salary that exceeds $100,000.00 This is an example of: Select one: a.…

A: A Constraint is used to put some rules on the query and for optimization purposes.

Q: Using update statement to increase the salary of a manager by 10% if he/she works on more than 1…

A: SQL stands for the structured query language. It enables users to manage relational database…

Q: Task 4: Use the EXISTS  operator to find the ID, first name, and last name of each customer for…

A: As the table details are not given and the question is nearly incomplete, hence we assume that the…